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The top documents tagged [class leverthe effort]
Simple Machines Lesson 3 Unit 2. Simple Machines Machines created thousands of years ago and even the machines used today are still based on basic machines
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1 Simple Machines Types. 2 Simple Machines The six simple machines are: Lever Lever Wheel and Axle Wheel and Axle Pulley Pulley Inclined Plane Inclined
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Work and Machines
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Simple Machines
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